Page MenuHomeFreeBSD
Differential D6576 Diff 16989 head/usr.sbin/bhyve/block_if.c

Changeset View

Standalone View

View Options

head/usr.sbin/bhyve/block_if.c

Show All 31 Lines
#include <sys/param.h> #include <sys/param.h>
#include <sys/queue.h> #include <sys/queue.h>
#include <sys/errno.h> #include <sys/errno.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <sys/disk.h> #include <sys/disk.h>
#include <assert.h> #include <assert.h>
#include <err.h>
#include <fcntl.h> #include <fcntl.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <pthread.h> #include <pthread.h>
#include <pthread_np.h> #include <pthread_np.h>
#include <signal.h> #include <signal.h>
#include <unistd.h> #include <unistd.h>
▲ Show 20 Lines • Show All 394 Lines • ▼ Show 20 Linesblockif_open(const char *optstr, const char *ident)
fd = open(nopt, (ro ? O_RDONLY : O_RDWR) | extra); fd = open(nopt, (ro ? O_RDONLY : O_RDWR) | extra);
if (fd < 0 && !ro) { if (fd < 0 && !ro) {
/* Attempt a r/w fail with a r/o open */ /* Attempt a r/w fail with a r/o open */
fd = open(nopt, O_RDONLY | extra); fd = open(nopt, O_RDONLY | extra);
ro = 1; ro = 1;
} }
if (fd < 0) { if (fd < 0) {
perror("Could not open backing file"); warn("Could not open backing file: %s", nopt);
goto err; goto err;
} }
if (fstat(fd, &sbuf) < 0) { if (fstat(fd, &sbuf) < 0) {
perror("Could not stat backing file"); warn("Could not stat backing file %s", nopt);
goto err; goto err;
} }
/* /*
* Deal with raw devices * Deal with raw devices
*/ */
size = sbuf.st_size; size = sbuf.st_size;
sectsz = DEV_BSIZE; sectsz = DEV_BSIZE;
▲ Show 20 Lines • Show All 357 Lines • Show Last 20 Lines